Home / 51,490.56-77,233.53-14,050.51

Finding the Fourth Proportional to 51,490.56, 77,233.53 and 14,050.51

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Solution

The fourth proportional to 51,490.56, 77,233.53 and 14,050.51 is: 21,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,490.56 : 77,233.53 = 14,050.51 : x
  2. Step 2: Convert to fraction form
    51,490.56/77,233.53 = 14,050.51/x
  3. Step 3: Cross multiply
    51,490.56x = 77,233.53 × 14,050.51
  4. Step 4: Simplify right side
    51,490.56x = 1,085,170,485.60
  5. Step 5: Solve for x
    x = 1,085,170,485.60/51,490.56
  6. Step 6: Final answer
    x = 21,075.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.